Hartford City is a city in the U.S. state of Indiana. It is located in Blackford County and has a population of approximately 6,000 people. The city was named after Hartford, Connecticut and was originally settled in the 1830s. Hartford City has a rich industrial history, especially in the glass manufacturing industry. The city is also known for its historic downtown area, which features many well-preserved buildings from the late 19th and early 20th centuries. Hartford City offers a variety of recreational opportunities, including parks, golf courses, and a community pool. The city is also home to several schools and is part of the Blackford County School District.